public async Task CatchAny_catches_for_failed_consumer_only_and_does_not_notify_any_consumer_of_failure()
{
var behaving = AsyncInterceptingConsumer.Behaving();
var misbehaving = AsyncInterceptingConsumer.Misbehaving();
var behavingGotCatch = false;
var misbehavingGotCatch = false;
var sut = NewSut();
sut
.CatchAny(_ => behavingGotCatch = true)
.Subscribe(behaving);
sut
.CatchAny(_ => misbehavingGotCatch = true)
.Subscribe(misbehaving);
await sut.EmitAsync("v1");
await sut.EmitAsync("v2");
behavingGotCatch.Should().BeFalse();
misbehavingGotCatch.Should().BeTrue();
behaving.Interceptions.OnAnyFailed.Should().BeEmpty();
misbehaving.Interceptions.OnAnyFailed.Should().BeEmpty();
behaving.Interceptions.OnAllSucceeded.Should().HaveCount(2);
misbehaving.Interceptions.OnAllSucceeded.Should().HaveCount(2);
}
public async Task Emits_events_to_all_active_consumers_even_failed_ones()
{
var behaving = AsyncInterceptingConsumer.Behaving();
var behavingDelegating = new Interceptions();
var misbehaving = AsyncInterceptingConsumer.Misbehaving(ev => ev.Sequence > Sequence.First);
var misbehavingDelegating = new Interceptions();
var sut = NewSut();
sut.Subscribe(behaving);
sut.Subscribe(
behavingDelegating.InOnNewAsync,
behavingDelegating.InOnAllSucceededAsync,
behavingDelegating.InOnAnyFailedAsync);
sut.Subscribe(misbehaving);
sut.Subscribe(
ev =>
{
misbehavingDelegating.InOnNew(ev);
if (ev.Sequence > Sequence.First)
{
throw new Exception(ev.ToString());
}
return(ValueTask.CompletedTask);
},
misbehavingDelegating.InOnAllSucceededAsync,
misbehavingDelegating.InOnAnyFailedAsync);
var ev1 = await sut.EmitAsync(Fake.Strings.Random());
var ev2 = await sut.EmitAsync(Fake.Strings.Random());
behaving.Ensure().OnNewOnlyHas(ev1, ev2);
behaving.Ensure().OnAllSucceededOnlyHasId(ev1.Id);
behaving.Ensure().OnAnyFailedOnlyHasId(ev2.Id);
behavingDelegating.Ensure().OnNewOnlyHas(ev1, ev2);
behavingDelegating.Ensure().OnAllSucceededOnlyHasId(ev1.Id);
behavingDelegating.Ensure().OnAnyFailedOnlyHasId(ev2.Id);
misbehaving.Ensure().OnNewOnlyHas(ev1, ev2);
misbehaving.Ensure().OnAllSucceededOnlyHasId(ev1.Id);
misbehaving.Ensure().OnAnyFailedOnlyHasId(ev2.Id);
misbehavingDelegating.Ensure().OnNewOnlyHas(ev1, ev2);
misbehavingDelegating.Ensure().OnAllSucceededOnlyHasId(ev1.Id);
misbehavingDelegating.Ensure().OnAnyFailedOnlyHasId(ev2.Id);
}
public async Task Supports_event_filtering()
{
var consumer = AsyncInterceptingConsumer <string> .Behaving();
var sut = NewSut();
sut
.When <string>()
.Subscribe(consumer);
await sut.EmitAsync("1");
await sut.EmitAsync(new Dummy("test"));
consumer.Interceptions.Ensure().OnNewOnlyHasContents("1");
}
public async Task Supports_content_filtering()
{
var consumer = AsyncInterceptingConsumer <string> .Behaving();
var sut = NewSut();
sut
.When <string>()
.Where(ev => ev.Content == "1")
.Subscribe(consumer);
await sut.EmitAsync("1");
await sut.EmitAsync("2");
consumer.Interceptions.Ensure().OnNewOnlyHasContents("1");
}
public async Task Unsubscribed_consumer_is_not_invoked_at_all()
{
var unsubscribing = AsyncInterceptingConsumer.Behaving();
var unsubscribingDelegating = new Interceptions();
var sut = NewSut();
sut.Subscribe(_ => throw new Exception("FAIL"));
var sub1 = sut.Subscribe(unsubscribing);
var sub2 = sut.Subscribe(
unsubscribingDelegating.InOnNewAsync,
unsubscribingDelegating.InOnAllSucceededAsync,
unsubscribingDelegating.InOnAnyFailedAsync);
sub1.Dispose();
sub2.Dispose();
await sut.EmitAsync(Fake.Strings.Random());
unsubscribing.Ensure().ToBeUnTouched();
unsubscribingDelegating.Ensure().ToBeUnTouched();
}